The plants referred to as C3 and C4 plants get this designation based on the number of carbons in the first detectable product of carbon dioxide fixation. The C3 product is ________, whereas the C4 product is ________.

A) glycerol; malate
B) triose phosphate; oxaloacetate
C) 3-phosphoglycerate; malate
D) ribose; phosphoenolpyruvate
E) 3-phosphoglycerate; oxaloacetate


E) 3-phosphoglycerate; oxaloacetate

Biology & Microbiology

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